JP2017523461A5 - - Google Patents
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- JP2017523461A5 JP2017523461A5 JP2016575154A JP2016575154A JP2017523461A5 JP 2017523461 A5 JP2017523461 A5 JP 2017523461A5 JP 2016575154 A JP2016575154 A JP 2016575154A JP 2016575154 A JP2016575154 A JP 2016575154A JP 2017523461 A5 JP2017523461 A5 JP 2017523461A5
- Authority
- JP
- Japan
- Prior art keywords
- signal
- band
- frequency
- audio signal
- frequency range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 claims description 106
- 230000005284 excitation Effects 0.000 claims description 90
- 238000000034 method Methods 0.000 claims description 30
- 230000003595 spectral effect Effects 0.000 claims description 21
- 230000009466 transformation Effects 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001228 spectrum Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 4
- 230000003287 optical effect Effects 0.000 claims 4
- 238000012952 Resampling Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462017753P | 2014-06-26 | 2014-06-26 | |
| US62/017,753 | 2014-06-26 | ||
| US14/750,784 US9984699B2 (en) | 2014-06-26 | 2015-06-25 | High-band signal coding using mismatched frequency ranges |
| US14/750,784 | 2015-06-25 | ||
| PCT/US2015/038120 WO2015200859A1 (en) | 2014-06-26 | 2015-06-26 | High-band signal coding using mismatched frequency ranges |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017523461A JP2017523461A (ja) | 2017-08-17 |
| JP2017523461A5 true JP2017523461A5 (enExample) | 2018-08-23 |
| JP6513718B2 JP6513718B2 (ja) | 2019-05-15 |
Family
ID=54931209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016575154A Active JP6513718B2 (ja) | 2014-06-26 | 2015-06-26 | 不一致周波数範囲を使用するハイバンド信号をエンコーディングする方法、エンコーダを備えた装置、エンコーダに実行させる命令を備えたコンピュータ可読記憶媒体、不一致周波数範囲を使用するハイバンド信号をデコーディングする方法、デコーダ、ハイバンド信号を生成する装置、デコーダに実行させる命令を備えたコンピュータ可読記憶媒体 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9984699B2 (enExample) |
| EP (1) | EP3161822B1 (enExample) |
| JP (1) | JP6513718B2 (enExample) |
| KR (1) | KR101988710B1 (enExample) |
| CN (1) | CN106463135B (enExample) |
| CA (1) | CA2952286C (enExample) |
| ES (1) | ES2690096T3 (enExample) |
| HU (1) | HUE039699T2 (enExample) |
| WO (1) | WO2015200859A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9542955B2 (en) * | 2014-03-31 | 2017-01-10 | Qualcomm Incorporated | High-band signal coding using multiple sub-bands |
| EP3067887A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| US10109284B2 (en) * | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
| US10553222B2 (en) * | 2017-03-09 | 2020-02-04 | Qualcomm Incorporated | Inter-channel bandwidth extension spectral mapping and adjustment |
| US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
| US10825467B2 (en) * | 2017-04-21 | 2020-11-03 | Qualcomm Incorporated | Non-harmonic speech detection and bandwidth extension in a multi-source environment |
| US20190051286A1 (en) * | 2017-08-14 | 2019-02-14 | Microsoft Technology Licensing, Llc | Normalization of high band signals in network telephony communications |
| EP4122217B1 (en) | 2020-03-20 | 2025-05-07 | Dolby International AB | Bass enhancement for loudspeakers |
| EP4334935A1 (en) * | 2021-05-08 | 2024-03-13 | Cerence Operating Company | Noise reduction based on dynamic neural networks |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| KR101220621B1 (ko) * | 2004-11-05 | 2013-01-18 | 파나소닉 주식회사 | 부호화 장치 및 부호화 방법 |
| NZ562190A (en) | 2005-04-01 | 2010-06-25 | Qualcomm Inc | Systems, methods, and apparatus for highband burst suppression |
| UA92341C2 (ru) * | 2005-04-01 | 2010-10-25 | Квелкомм Инкорпорейтед | Системы, способы и устройство широкополосного речевого кодирования |
| CN101199003B (zh) * | 2005-04-22 | 2012-01-11 | 高通股份有限公司 | 用于增益因数衰减的系统、方法和设备 |
| US9454974B2 (en) * | 2006-07-31 | 2016-09-27 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor limiting |
| KR101346358B1 (ko) * | 2006-09-18 | 2013-12-31 | 삼성전자주식회사 | 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치 |
| US20080267224A1 (en) | 2007-04-24 | 2008-10-30 | Rohit Kapoor | Method and apparatus for modifying playback timing of talkspurts within a sentence without affecting intelligibility |
| ES2496182T3 (es) | 2008-11-21 | 2014-09-18 | Siemens Aktiengesellschaft | Método y dispositivo de medición para determinar el estado del encendido eléctrico de un quemador de una turbina de gas, así como dispositivo de encendido para un quemador de una turbina de gas |
| HUE064774T2 (hu) * | 2008-12-15 | 2024-04-28 | Fraunhofer Ges Forschung | Audió sávszélesség kiterjesztés dekódoló, megfelelõ eljárás és számítógépi program |
| US8352252B2 (en) | 2009-06-04 | 2013-01-08 | Qualcomm Incorporated | Systems and methods for preventing the loss of information within a speech frame |
| US8428938B2 (en) | 2009-06-04 | 2013-04-23 | Qualcomm Incorporated | Systems and methods for reconstructing an erased speech frame |
| US8600737B2 (en) * | 2010-06-01 | 2013-12-03 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for wideband speech coding |
| US9047863B2 (en) | 2012-01-12 | 2015-06-02 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for criticality threshold control |
| US9275644B2 (en) | 2012-01-20 | 2016-03-01 | Qualcomm Incorporated | Devices for redundant frame coding and decoding |
| US9620134B2 (en) | 2013-10-10 | 2017-04-11 | Qualcomm Incorporated | Gain shape estimation for improved tracking of high-band temporal characteristics |
| US10083708B2 (en) | 2013-10-11 | 2018-09-25 | Qualcomm Incorporated | Estimation of mixing factors to generate high-band excitation signal |
| US9384746B2 (en) | 2013-10-14 | 2016-07-05 | Qualcomm Incorporated | Systems and methods of energy-scaled signal processing |
| US10163447B2 (en) | 2013-12-16 | 2018-12-25 | Qualcomm Incorporated | High-band signal modeling |
| US9685164B2 (en) | 2014-03-31 | 2017-06-20 | Qualcomm Incorporated | Systems and methods of switching coding technologies at a device |
| US9697843B2 (en) * | 2014-04-30 | 2017-07-04 | Qualcomm Incorporated | High band excitation signal generation |
-
2015
- 2015-06-25 US US14/750,784 patent/US9984699B2/en active Active
- 2015-06-26 ES ES15734039.9T patent/ES2690096T3/es active Active
- 2015-06-26 JP JP2016575154A patent/JP6513718B2/ja active Active
- 2015-06-26 CA CA2952286A patent/CA2952286C/en active Active
- 2015-06-26 CN CN201580033935.2A patent/CN106463135B/zh active Active
- 2015-06-26 EP EP15734039.9A patent/EP3161822B1/en active Active
- 2015-06-26 WO PCT/US2015/038120 patent/WO2015200859A1/en not_active Ceased
- 2015-06-26 HU HUE15734039A patent/HUE039699T2/hu unknown
- 2015-06-26 KR KR1020167036229A patent/KR101988710B1/ko active Active
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